406180080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 1426039680

約数和(自身を除く): 1019859600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 79, 80, 90, 111, 120, 144, 148, 158, 180, 185, 193, 222, 237, 240, 296, 316, 333, 360, 370, 386, 395, 444, 474, 555, 579, 592, 632, 666, 711, 720, 740, 772, 790, 888, 948, 965, 1110, 1158, 1185, 1264, 1332, 1422, 1480, 1544, 1580, 1665, 1737, 1776, 1896, 1930, 2220, 2316, 2370, 2664, 2844, 2895, 2923, 2960, 3088, 3160, 3330, 3474, 3555, 3792, 3860, 4440, 4632, 4740, 5328, 5688, 5790, 5846, 6320, 6660, 6948, 7110, 7141, 7720, 8685, 8769, 8880, 9264, 9480, 11376, 11580, 11692, 13320, 13896, 14220, 14282, 14615, 15247, 15440, 17370, 17538, 18960, 21423, 23160, 23384, 26307, 26640, 27792, 28440, 28564, 29230, 30494, 34740, 35076, 35705, 42846, 43845, 45741, 46320, 46768, 52614, 56880, 57128, 58460, 60988, 64269, 69480, 70152, 71410, 76235, 85692, 87690, 91482, 105228, 107115, 114256, 116920, 121976, 128538, 131535, 137223, 138960, 140304, 142820, 152470, 171384, 175380, 182964, 210456, 214230, 228705, 233840, 243952, 257076, 263070, 274446, 285640, 304940, 321345, 342768, 350760, 365928, 420912, 428460, 457410, 514152, 526140, 548892, 564139, 571280, 609880, 642690, 686115, 701520, 731856, 856920, 914820, 1028304, 1052280, 1097784, 1128278, 1219760, 1285380, 1372230, 1692417, 1713840, 1829640, 2104560, 2195568, 2256556, 2570760, 2744460, 2820695, 3384834, 3659280, 4513112, 5077251, 5141520, 5488920, 5641390, 6769668, 8462085, 9026224, 10154502, 10977840, 11282780, 13539336, 16924170, 20309004, 22565560, 25386255, 27078672, 33848340, 40618008, 45131120, 50772510, 67696680, 81236016, 101545020, 135393360, 203090040, 406180080]

約数ペア:

[(1, 406180080), (2, 203090040), (3, 135393360), (4, 101545020), (5, 81236016), (6, 67696680), (8, 50772510), (9, 45131120), (10, 40618008), (12, 33848340), (15, 27078672), (16, 25386255), (18, 22565560), (20, 20309004), (24, 16924170), (30, 13539336), (36, 11282780), (37, 10977840), (40, 10154502), (45, 9026224), (48, 8462085), (60, 6769668), (72, 5641390), (74, 5488920), (79, 5141520), (80, 5077251), (90, 4513112), (111, 3659280), (120, 3384834), (144, 2820695), (148, 2744460), (158, 2570760), (180, 2256556), (185, 2195568), (193, 2104560), (222, 1829640), (237, 1713840), (240, 1692417), (296, 1372230), (316, 1285380), (333, 1219760), (360, 1128278), (370, 1097784), (386, 1052280), (395, 1028304), (444, 914820), (474, 856920), (555, 731856), (579, 701520), (592, 686115), (632, 642690), (666, 609880), (711, 571280), (720, 564139), (740, 548892), (772, 526140), (790, 514152), (888, 457410), (948, 428460), (965, 420912), (1110, 365928), (1158, 350760), (1185, 342768), (1264, 321345), (1332, 304940), (1422, 285640), (1480, 274446), (1544, 263070), (1580, 257076), (1665, 243952), (1737, 233840), (1776, 228705), (1896, 214230), (1930, 210456), (2220, 182964), (2316, 175380), (2370, 171384), (2664, 152470), (2844, 142820), (2895, 140304), (2923, 138960), (2960, 137223), (3088, 131535), (3160, 128538), (3330, 121976), (3474, 116920), (3555, 114256), (3792, 107115), (3860, 105228), (4440, 91482), (4632, 87690), (4740, 85692), (5328, 76235), (5688, 71410), (5790, 70152), (5846, 69480), (6320, 64269), (6660, 60988), (6948, 58460), (7110, 57128), (7141, 56880), (7720, 52614), (8685, 46768), (8769, 46320), (8880, 45741), (9264, 43845), (9480, 42846), (11376, 35705), (11580, 35076), (11692, 34740), (13320, 30494), (13896, 29230), (14220, 28564), (14282, 28440), (14615, 27792), (15247, 26640), (15440, 26307), (17370, 23384), (17538, 23160), (18960, 21423)]